Older adults · California
Studies for adults 50 and older in California
These studies set a minimum age of 50 or older in their official record. Many look at conditions more common with age, and some vaccine and memory studies specifically need older participants.
117 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Village-Integrated Eye Worker Trial II
University of California, San Francisco
- Location
- San Francisco, CA
- Eligibility basics
- Ages 60+
- RecruitingHealthy volunteers
Analysis of Lumbar Spine Stenosis Specimens for Identification of Transthyretin Cardiac Amyloidosis
Columbia University
- Location
- Beverly Hills, CA + 4 other US sites
- Eligibility basics
- Ages 50+
- RecruitingHealthy volunteers
Effect of Gerofit Exercise on Cognition in Older Veterans
VA Office of Research and Development
- Location
- West Los Angeles, CA + 1 other US site
- Eligibility basics
- Ages 65+
- RecruitingHealthy volunteers
The INSPIRE -Faith Study: Intervention Strategies for Preserving Intellectual Resilience and Engagement
Healthy Minds Initiative
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 55–85
- RecruitingHealthy volunteers
Cardiac-Control Affecting Learning Through Mindfulness (CALM)
University of Southern California
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 50–70
- RecruitingHealthy volunteers
New Approach to Objectively Measure Social Engagement in Older Adults With Hearing Loss
University of Southern California
- Location
- Los Angeles, CA + 1 other US site
- Eligibility basics
- Ages 60+
- RecruitingHealthy volunteers
Wayfinding Intervention and Long-Term Memory
University of California, San Francisco
- Location
- San Francisco, CA
- Eligibility basics
- Ages 60–85
- RecruitingHealthy volunteers
Fall Risk Assessment and Speech Intelligibility Enhancement Using In-ear Device
Stanford University
- Location
- Palo Alto, CA
- Eligibility basics
- Ages 55+
- RecruitingHealthy volunteers
Insomnia Treatment and Cardiometabolic Health in Older Adults With Posttraumatic Stress Disorder
University of California, Los Angeles
- Location
- North Hills, CA
- Eligibility basics
- Ages 50+
- RecruitingHealthy volunteers
BID WM Digital Intervention in Aging
University of California, San Francisco
- Location
- San Francisco, CA
- Eligibility basics
- Ages 60–85
- RecruitingHealthy volunteersPhase 4
TReating Incontinence for Underlying Mental and Physical Health
University of California, San Francisco
- Location
- Palo Alto, CA + 1 other US site
- Eligibility basics
- Ages 60+ · Women only
- RecruitingHealthy volunteersPhase 2
Fiber and Calcium Absorption in Older Men
VA Office of Research and Development
- Location
- San Francisco, CA
- Eligibility basics
- Ages 60+ · Men only
- RecruitingHealthy volunteers
Effects of Daily Beef Intake, as a Component of a Heart-Healthy Diet on Cellular Zinc
University of California, Davis
- Location
- Davis, CA
- Eligibility basics
- Ages 55–70
- RecruitingHealthy volunteersPhase 3
Biomarker Exploration in Aging, Cognition and Neurodegeneration
University of California, Irvine
- Location
- Irvine, CA
- Eligibility basics
- Ages 60+
- RecruitingHealthy volunteers
NIA_Improving Function and Well-being by Improving Patient Memory: Transdiagnostic Sleep and Circadian Treatment
University of California, Berkeley
- Location
- Berkeley, CA
- Eligibility basics
- Ages 50+
- RecruitingHealthy volunteers
Advance Care Planning With Formerly Homeless Older Adults Residing in Permanent Supportive Housing
University of California, San Francisco
- Location
- Fremont, CA + 5 other US sites
- Eligibility basics
- Ages 50+
- RecruitingHealthy volunteers
Temporal Investigation of Multimodal Elements
Buck Institute for Research on Aging
- Location
- Novato, CA
- Eligibility basics
- Ages 55+
- RecruitingHealthy volunteers
HEPA, PM2.5, and Cardiometabolic Health
University of Southern California
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 65–84
- RecruitingHealthy volunteers
Alzheimer Prevention Trials (APT) Webstudy
University of Southern California
- Location
- San Diego, CA
- Eligibility basics
- Ages 50–85
- RecruitingHealthy volunteers
The Healthy Elderly Longevity Cohort
Scripps Translational Science Institute
- Location
- La Jolla, CA
- Eligibility basics
- Ages 80+
- RecruitingHealthy volunteers
Molecular Optimization Via Exercise (MOVE)
Buck Institute for Research on Aging
- Location
- Novato, CA
- Eligibility basics
- Ages 65–80